78216590

素因数分解:

$2^1\times 5^1\times {\mathrm{1217}}^1\times {\mathrm{6427}}^1$

素因数の和:7651

約数の個数: 16

約数和(自身を含む): 140927472

約数和(自身を除く): 62710882

約数列:

[1, 2, 5, 10, 1217, 2434, 6085, 6427, 12170, 12854, 32135, 64270, 7821659, 15643318, 39108295, 78216590]

約数ペア:

[(1, 78216590), (2, 39108295), (5, 15643318), (10, 7821659), (1217, 64270), (2434, 32135), (6085, 12854), (6427, 12170)]